itulau_fanua

oloa

2 5-Dichloropyridine(CAS# 16110-09-1)

Meatotino tau vailaau:

Meatotino Physico-chemical

Fuafua mole C5H3Cl2N
Molar Mass 147.99
Malosi 1.5159 (fa'atatau fa'atatau)
Lisi Lisi 59-62 °C (malamalama)
Manu'a 190-191 °C
Mata'imu 112 °C
Suavai Solubility e le mafai ona fa'afefeteina
Ausa Malo 0.904mmHg ile 25°C
Fa'aaliga Pa'u pa'epa'e
Lanu Pa'epa'e i sina samasama
BRN 108886
pKa -2.25±0.10(Vavaloa)
Tulaga Teuteu Atemosifia inert, Temperature Room
Fa'asino Upu 1.5500 (fa'atatau)
MDL MFCD00006239
Meatotino Faaletino ma Vailaau Pa'u pa'epa'e

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia ma le Saogalemu

Tulaga lamatia R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R22 – E afaina pe a foloina
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
S36 – Fai ofu puipui talafeagai.
UN ID UN2811
WGK Siamani 3
RTECS US8225000
HS Code 29333990
Mata'utia Fa'amatalaga Fa'aleagaina
Vasega o Tulaga Lamatia FAAFITAU

2 5-Dichloropyridine(CAS# 16110-09-1) Folasaga

O le 2,5-dichloropyridine o se mea faʻapipiʻi faʻasolosolo faʻatasi ma le fua faʻasolosolo C7H4Cl2N. O lo'o ta'ua i lalo se fa'amatalaga i nisi o ona meatotino, fa'aoga, metotia ma fa'amatalaga saogalemu: Natura:
- Fa'aaliga: E leai se lanu i le malamalama samasama tioata po'o le vai.
-Solubility: Solu i solu organic pei ole ethanol, chloroform ma dichloromethane, le mafai ona solu i le vai.
-Meli liusuavai: E tusa -11 ℃.
-Puna: E tusa o le 139-142 ℃.
-Tomia: e tusa ma le 1.36g/cm³. Fa'aoga:
-E pei o se faʻamalosi poʻo se solvent i gaioiga faʻamaʻi.
-e fa'aaogaina e fai ma mea mata i le fa'aogaina o meaola, e pei o le saunia o isi mea fa'apipi'i.
-e mafai ona faʻaaogaina e avea o se mea faʻapitoa i le faʻaogaina o vailaʻau.Method:
- 2,5-dichloropyridine e mafai ona saunia e ala ile chlorination ole pyridine.Fa'amatalaga Saogalemu:
-2,5-dichloropyridine o se faʻalapotopotoga faʻapitoa e iai ni mea oona ma e tatau ona faʻaaogaina ma le faʻaeteete.
- Aloese mai le fa'afeso'ota'i ma le pa'u, mata ma le mucous membrane. Afai e fa'afeso'ota'i, fufulu vave i le tele o vai.
-E tatau ona saunia mea e puipui ai le tagata lava ia e pei o matatioata saogalemu, totigilima ma lavalava puipui pe a faʻaaogaina.
-teu, e tatau ona faʻamaufaʻailogaina, i se nofoaga malulu, matutu, mamao ese mai mea faʻafefe ma faʻamaʻi.

Faamolemole ia matau o le natura patino, faʻaogaina ma faʻamatalaga saogalemu o le 2,5-dichloropyridine atonu e fesuisuiaʻi laʻititi e faʻatatau i le puna ma le faʻaoga. A'o le'i fa'aogaina fa'apitoa, e tatau ona fa'atalanoaina ma le fa'aeteete ia pepa fa'amaumauga mo le saogalemu o meafaitino (MSDS) ma tusi lesona fa'atino, ma mulimulita'ia faiga sa'o mo le saogalemu o falesu'esu'e.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou